.40 S&W

An authority on personal protection

Originally designed to meet the FBI's needs, .40 S&W ammo quickly became a favorite of many law enforcement agencies by providing their ideal balance between power, recoil, and accuracy. Cheaper Than Dirt! carries .40 S&W cartridges for both practice and self-defense, all ready to ship from our warehouses. Stock up on .40 S&W rounds from the best brands today!